reuters reports similar margins in florida, virginia, colorado and ohio. governor romney is now focusing on pennsylvania, a state that hasn't voted republican in 20 years. >> i can't wait for us to get started. he's hoping we'll set. americans don't settle. we build, we aspire, we dream. we listen to that voice that says we can do better. >> reporter: and so in this election, we are seeing it now, all roads lead through ohio and that's why. we'll see both presidential candidates back here in the buckeye state in their final day of campaigning. >> thank you, tracie potts in cincinnati. >>> voters lined up to cast absentee ballots after being cut off from the early voting deadline saturday. we explain what happened there. >> reporter: frustrated voters, outside the miami/dade election office they had come after the county announced it would open its doors to provide and accept absentee ballots. but so many voters showed up that election officials were overwhelm. they shut the doors, then decided to re-open. the democratic party sued to extend early voting af